December weather forecastIdledale, CO
December
Weather in December
December, the first month of the winter in Idledale, is also an icy month, with an average temperature varying between 18.3°F (-7.6°C) and 36.5°F (2.5°C).Temperature
December stands out as Idledale's coldest month, with an average high-temperature of 36.5°F (2.5°C) and a low-temperature of 18.3°F (-7.6°C).Humidity
The average relative humidity in December in Idledale is 64%.Rainfall
In Idledale, in December, it is raining for 7.1 days, with typically 0.67" (17mm) of accumulated precipitation. Throughout the year, in Idledale, there are 141.9 rainfall days, and 17.32" (440mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Idledale. In Idledale, in December, during 9.6 snowfall days, 5.04" (128mm) of snow is typically accumulated. In Idledale, during the entire year, snow falls for 57.8 days and aggregates up to 49.41" (1255mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 24min of daylight.On the first day of December in Idledale, sunrise is at 7:03 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:46 pm MST.
Sunshine
In Idledale, the average sunshine in December is 7h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Idledale. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 2 in December translates into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Idledale, CO
- Average high temperature in December: 36.5°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is December (36.5°F).
- Average low temperature in December: 18.3°F
The month with the highest average low temperature is July (56.3°F).
The coldest months (with the lowest average low temperature) are February and December (18.3°F).
Average pressure in December
Idledale, CO
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are April, May and June (29.92"Hg).
Average wind speed in December
Idledale, CO
- Average wind speed in December: 6.3mph
The windiest month (with the highest average wind speed) is January (6.7mph).
The calmest month (with the lowest average wind speed) is September (5.4mph).
Average humidity in December
Idledale, CO
- Average humidity in December: 64%
The month with the highest relative humidity is February (70%).
The month with the lowest relative humidity is June (43%).
Average rainfall in December
Idledale, CO
- Average rainfall in December: 0.67"
The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in December
Idledale, CO
- Average rainfall days in December: 7.1 days
The month with the highest number of rainy days is July (21.6 days).
The month with the least rainy days is November (5 days).
Average snowfall in December
Idledale, CO
- Average snowfall in December: 5.04"
The month with the highest snowfall is March (9.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Idledale, CO
- Average snowfall days in December: 9.6 days
The month with the highest number of snowfall days is February (12.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Idledale, CO
- Average daylight in December: 9h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 7h and 0min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in December
Idledale, CO
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (5.4 days).
Average UV index in December
Idledale, CO
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in December
Idledale, CO
- Average cloud cover in December: 22
The months with the most cloud cover are April and May (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in December
Idledale, CO
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





